Find the Indicated Product $$\left( 2 x y ^ { - 4 } \right) \left( 4 x ^ { - 4 } y ^ { 7 } \right)$$

question 43

Multiple Choice

Find the indicated product. Express the final result using positive integral exponents only. $$\left( 2 x y ^ { - 4 } \right) \left( 4 x ^ { - 4 } y ^ { 7 } \right)$$

• A) \(\frac { 8 y ^ { 3 } } { x ^ { 3 } }\)
• B) \(8 x ^ { - 3 } y ^ { 3 }\)
• C) \(8 x ^ { 3 } y ^ { 3 }\)
• D) \(\frac { x ^ { 3 } } { 8 y ^ { 3 } }\)
• E) \(\frac { y ^ { 7 } } { 8 x y ^ { 8 } }\)

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